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HID: fix whitespace damage
[deliverable/linux.git] / drivers / hid / hid-input.c
CommitLineData
dde5845a
JK		 1/*
2 * $Id: hid-input.c,v 1.2 2002/04/23 00:59:25 rdamazio Exp $
3 *
4 * Copyright (c) 2000-2001 Vojtech Pavlik
b55fd23c 5 * Copyright (c) 2006-2007 Jiri Kosina
dde5845a
JK		 6 *
7 * HID to Linux Input mapping
8 */
9
10/*
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 *
25 * Should you need to contact me, the author, you can do so either by
26 * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
27 * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
28 */
29
30#include <linux/module.h>
31#include <linux/slab.h>
32#include <linux/kernel.h>
dde5845a 33
dde5845a 34#include <linux/hid.h>
c080d89a 35#include <linux/hid-debug.h>
dde5845a 36
76398f96
JK		 37static int hid_pb_fnmode = 1;
38module_param_named(pb_fnmode, hid_pb_fnmode, int, 0644);
39MODULE_PARM_DESC(pb_fnmode,
40 "Mode of fn key on PowerBooks (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)");
41
dde5845a
JK		 42#define unk KEY_UNKNOWN
43
44static const unsigned char hid_keyboard[256] = {
45 0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38,
46 50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44, 2, 3,
47 4, 5, 6, 7, 8, 9, 10, 11, 28, 1, 14, 15, 57, 12, 13, 26,
48 27, 43, 43, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64,
49 65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106,
50 105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71,
51 72, 73, 82, 83, 86,127,116,117,183,184,185,186,187,188,189,190,
52 191,192,193,194,134,138,130,132,128,129,131,137,133,135,136,113,
53 115,114,unk,unk,unk,121,unk, 89, 93,124, 92, 94, 95,unk,unk,unk,
54 122,123, 90, 91, 85,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
55 unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
1fe8736d 56 unk,unk,unk,unk,unk,unk,179,180,unk,unk,unk,unk,unk,unk,unk,unk,
dde5845a
JK		 57 unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
58 unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
59 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113,
60 150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk
61};
62
5f9c464a
RD		 63/* extended mapping for certain Logitech hardware (Logitech cordless desktop LX500) */
64#define LOGITECH_EXPANDED_KEYMAP_SIZE 80
65static int logitech_expanded_keymap[LOGITECH_EXPANDED_KEYMAP_SIZE] = {
66 0,216, 0,213,175,156, 0, 0, 0, 0,
67 144, 0, 0, 0, 0, 0, 0, 0, 0,212,
68 174,167,152,161,112, 0, 0, 0,154, 0,
69 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
70 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
71 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
72 0, 0, 0, 0, 0,183,184,185,186,187,
73 188,189,190,191,192,193,194, 0, 0, 0
74};
75
dde5845a
JK		 76static const struct {
77 __s32 x;
78 __s32 y;
79} hid_hat_to_axis[] = {{ 0, 0}, { 0,-1}, { 1,-1}, { 1, 0}, { 1, 1}, { 0, 1}, {-1, 1}, {-1, 0}, {-1,-1}};
80
81#define map_abs(c) do { usage->code = c; usage->type = EV_ABS; bit = input->absbit; max = ABS_MAX; } while (0)
82#define map_rel(c) do { usage->code = c; usage->type = EV_REL; bit = input->relbit; max = REL_MAX; } while (0)
83#define map_key(c) do { usage->code = c; usage->type = EV_KEY; bit = input->keybit; max = KEY_MAX; } while (0)
84#define map_led(c) do { usage->code = c; usage->type = EV_LED; bit = input->ledbit; max = LED_MAX; } while (0)
85
86#define map_abs_clear(c) do { map_abs(c); clear_bit(c, bit); } while (0)
87#define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0)
88
1fe8736d
JK		 89/* hardware needing special handling due to colliding MSVENDOR page usages */
90#define IS_CHICONY_TACTICAL_PAD(x) (x->vendor == 0x04f2 && device->product == 0x0418)
91#define IS_MS_NEK4K(x) (x->vendor == 0x045e && x->product == 0x00db)
92
dde5845a
JK		 93#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
94
95struct hidinput_key_translation {
96 u16 from;
97 u16 to;
98 u8 flags;
99};
100
101#define POWERBOOK_FLAG_FKEY 0x01
102
103static struct hidinput_key_translation powerbook_fn_keys[] = {
104 { KEY_BACKSPACE, KEY_DELETE },
105 { KEY_F1, KEY_BRIGHTNESSDOWN, POWERBOOK_FLAG_FKEY },
106 { KEY_F2, KEY_BRIGHTNESSUP, POWERBOOK_FLAG_FKEY },
107 { KEY_F3, KEY_MUTE, POWERBOOK_FLAG_FKEY },
108 { KEY_F4, KEY_VOLUMEDOWN, POWERBOOK_FLAG_FKEY },
109 { KEY_F5, KEY_VOLUMEUP, POWERBOOK_FLAG_FKEY },
110 { KEY_F6, KEY_NUMLOCK, POWERBOOK_FLAG_FKEY },
111 { KEY_F7, KEY_SWITCHVIDEOMODE, POWERBOOK_FLAG_FKEY },
112 { KEY_F8, KEY_KBDILLUMTOGGLE, POWERBOOK_FLAG_FKEY },
113 { KEY_F9, KEY_KBDILLUMDOWN, POWERBOOK_FLAG_FKEY },
114 { KEY_F10, KEY_KBDILLUMUP, POWERBOOK_FLAG_FKEY },
115 { KEY_UP, KEY_PAGEUP },
116 { KEY_DOWN, KEY_PAGEDOWN },
117 { KEY_LEFT, KEY_HOME },
118 { KEY_RIGHT, KEY_END },
119 { }
120};
121
122static struct hidinput_key_translation powerbook_numlock_keys[] = {
123 { KEY_J, KEY_KP1 },
124 { KEY_K, KEY_KP2 },
125 { KEY_L, KEY_KP3 },
126 { KEY_U, KEY_KP4 },
127 { KEY_I, KEY_KP5 },
128 { KEY_O, KEY_KP6 },
129 { KEY_7, KEY_KP7 },
130 { KEY_8, KEY_KP8 },
131 { KEY_9, KEY_KP9 },
132 { KEY_M, KEY_KP0 },
133 { KEY_DOT, KEY_KPDOT },
134 { KEY_SLASH, KEY_KPPLUS },
135 { KEY_SEMICOLON, KEY_KPMINUS },
136 { KEY_P, KEY_KPASTERISK },
137 { KEY_MINUS, KEY_KPEQUAL },
138 { KEY_0, KEY_KPSLASH },
139 { KEY_F6, KEY_NUMLOCK },
140 { KEY_KPENTER, KEY_KPENTER },
141 { KEY_BACKSPACE, KEY_BACKSPACE },
142 { }
143};
144
145static struct hidinput_key_translation powerbook_iso_keyboard[] = {
146 { KEY_GRAVE, KEY_102ND },
147 { KEY_102ND, KEY_GRAVE },
148 { }
149};
150
dde5845a
JK		 151static struct hidinput_key_translation *find_translation(struct hidinput_key_translation *table, u16 from)
152{
153 struct hidinput_key_translation *trans;
154
155 /* Look for the translation */
156 for (trans = table; trans->from; trans++)
157 if (trans->from == from)
158 return trans;
159
160 return NULL;
161}
162
163static int hidinput_pb_event(struct hid_device *hid, struct input_dev *input,
164 struct hid_usage *usage, __s32 value)
165{
166 struct hidinput_key_translation *trans;
167
168 if (usage->code == KEY_FN) {
169 if (value) hid->quirks |= HID_QUIRK_POWERBOOK_FN_ON;
170 else hid->quirks &= ~HID_QUIRK_POWERBOOK_FN_ON;
171
172 input_event(input, usage->type, usage->code, value);
173
174 return 1;
175 }
176
76398f96 177 if (hid_pb_fnmode) {
dde5845a
JK		 178 int do_translate;
179
180 trans = find_translation(powerbook_fn_keys, usage->code);
181 if (trans) {
182 if (test_bit(usage->code, hid->pb_pressed_fn))
183 do_translate = 1;
184 else if (trans->flags & POWERBOOK_FLAG_FKEY)
185 do_translate =
76398f96
JK		 186 (hid_pb_fnmode == 2 && (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)) ||
187 (hid_pb_fnmode == 1 && !(hid->quirks & HID_QUIRK_POWERBOOK_FN_ON));
dde5845a
JK		 188 else
189 do_translate = (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON);
190
191 if (do_translate) {
192 if (value)
193 set_bit(usage->code, hid->pb_pressed_fn);
194 else
195 clear_bit(usage->code, hid->pb_pressed_fn);
196
197 input_event(input, usage->type, trans->to, value);
198
199 return 1;
200 }
201 }
202
203 if (test_bit(usage->code, hid->pb_pressed_numlock) ||
204 test_bit(LED_NUML, input->led)) {
205 trans = find_translation(powerbook_numlock_keys, usage->code);
206
207 if (trans) {
208 if (value)
209 set_bit(usage->code, hid->pb_pressed_numlock);
210 else
211 clear_bit(usage->code, hid->pb_pressed_numlock);
212
213 input_event(input, usage->type, trans->to, value);
214 }
215
216 return 1;
217 }
218 }
219
220 if (hid->quirks & HID_QUIRK_POWERBOOK_ISO_KEYBOARD) {
221 trans = find_translation(powerbook_iso_keyboard, usage->code);
222 if (trans) {
223 input_event(input, usage->type, trans->to, value);
224 return 1;
225 }
226 }
227
228 return 0;
229}
230
231static void hidinput_pb_setup(struct input_dev *input)
232{
233 struct hidinput_key_translation *trans;
234
235 set_bit(KEY_NUMLOCK, input->keybit);
236
237 /* Enable all needed keys */
238 for (trans = powerbook_fn_keys; trans->from; trans++)
239 set_bit(trans->to, input->keybit);
240
241 for (trans = powerbook_numlock_keys; trans->from; trans++)
242 set_bit(trans->to, input->keybit);
243
244 for (trans = powerbook_iso_keyboard; trans->from; trans++)
245 set_bit(trans->to, input->keybit);
246
247}
248#else
249static inline int hidinput_pb_event(struct hid_device *hid, struct input_dev *input,
250 struct hid_usage *usage, __s32 value)
251{
252 return 0;
253}
254
255static inline void hidinput_pb_setup(struct input_dev *input)
256{
257}
258#endif
259
fe7ba31f
MR		 260static inline int match_scancode(int code, int scancode)
261{
262 if (scancode == 0)
263 return 1;
264 return ((code & (HID_USAGE_PAGE | HID_USAGE)) == scancode);
265}
266
267static inline int match_keycode(int code, int keycode)
268{
269 if (keycode == 0)
270 return 1;
271 return (code == keycode);
272}
273
274static struct hid_usage *hidinput_find_key(struct hid_device *hid,
275 int scancode, int keycode)
276{
277 int i, j, k;
278 struct hid_report *report;
279 struct hid_usage *usage;
280
281 for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) {
282 list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
283 for (i = 0; i < report->maxfield; i++) {
284 for ( j = 0; j < report->field[i]->maxusage; j++) {
285 usage = report->field[i]->usage + j;
286 if (usage->type == EV_KEY &&
287 match_scancode(usage->hid, scancode) &&
288 match_keycode(usage->code, keycode))
289 return usage;
290 }
291 }
292 }
293 }
294 return NULL;
295}
296
297static int hidinput_getkeycode(struct input_dev *dev, int scancode,
298 int *keycode)
299{
300 struct hid_device *hid = dev->private;
301 struct hid_usage *usage;
77b29662 302
fe7ba31f
MR		 303 usage = hidinput_find_key(hid, scancode, 0);
304 if (usage) {
305 *keycode = usage->code;
306 return 0;
307 }
308 return -EINVAL;
309}
310
311static int hidinput_setkeycode(struct input_dev *dev, int scancode,
312 int keycode)
313{
314 struct hid_device *hid = dev->private;
315 struct hid_usage *usage;
316 int old_keycode;
77b29662 317
fe7ba31f
MR		 318 if (keycode < 0 || keycode > KEY_MAX)
319 return -EINVAL;
77b29662 320
fe7ba31f
MR		 321 usage = hidinput_find_key(hid, scancode, 0);
322 if (usage) {
323 old_keycode = usage->code;
324 usage->code = keycode;
77b29662 325
fe7ba31f
MR		 326 clear_bit(old_keycode, dev->keybit);
327 set_bit(usage->code, dev->keybit);
58037eb9 328 dbg_hid(KERN_DEBUG "Assigned keycode %d to HID usage code %x\n", keycode, scancode);
fe7ba31f
MR		 329 /* Set the keybit for the old keycode if the old keycode is used
330 * by another key */
331 if (hidinput_find_key (hid, 0, old_keycode))
332 set_bit(old_keycode, dev->keybit);
77b29662 333
fe7ba31f
MR		 334 return 0;
335 }
77b29662 336
fe7ba31f
MR		 337 return -EINVAL;
338}
339
340
dde5845a
JK		 341static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,
342 struct hid_usage *usage)
343{
344 struct input_dev *input = hidinput->input;
e0712985 345 struct hid_device *device = input_get_drvdata(input);
dde5845a
JK		 346 int max = 0, code;
347 unsigned long *bit = NULL;
348
349 field->hidinput = hidinput;
350
58037eb9 351 dbg_hid("Mapping: ");
c080d89a 352 hid_resolv_usage(usage->hid);
58037eb9 353 dbg_hid_line(" ---> ");
dde5845a
JK		 354
355 if (field->flags & HID_MAIN_ITEM_CONSTANT)
356 goto ignore;
357
358 switch (usage->hid & HID_USAGE_PAGE) {
359
360 case HID_UP_UNDEFINED:
361 goto ignore;
362
363 case HID_UP_KEYBOARD:
364
365 set_bit(EV_REP, input->evbit);
366
367 if ((usage->hid & HID_USAGE) < 256) {
368 if (!hid_keyboard[usage->hid & HID_USAGE]) goto ignore;
369 map_key_clear(hid_keyboard[usage->hid & HID_USAGE]);
370 } else
371 map_key(KEY_UNKNOWN);
372
373 break;
374
375 case HID_UP_BUTTON:
376
377 code = ((usage->hid - 1) & 0xf);
378
379 switch (field->application) {
380 case HID_GD_MOUSE:
381 case HID_GD_POINTER: code += 0x110; break;
382 case HID_GD_JOYSTICK: code += 0x120; break;
383 case HID_GD_GAMEPAD: code += 0x130; break;
384 default:
385 switch (field->physical) {
386 case HID_GD_MOUSE:
387 case HID_GD_POINTER: code += 0x110; break;
388 case HID_GD_JOYSTICK: code += 0x120; break;
389 case HID_GD_GAMEPAD: code += 0x130; break;
390 default: code += 0x100;
391 }
392 }
393
5f9c464a
RD		 394 /* Special handling for Logitech Cordless Desktop */
395 if (field->application != HID_GD_MOUSE) {
396 if (device->quirks & HID_QUIRK_LOGITECH_EXPANDED_KEYMAP) {
397 int hid = usage->hid & HID_USAGE;
398 if (hid < LOGITECH_EXPANDED_KEYMAP_SIZE && logitech_expanded_keymap[hid] != 0)
399 code = logitech_expanded_keymap[hid];
400 }
401 } else {
402 if (device->quirks & HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL) {
403 int hid = usage->hid & HID_USAGE;
404 if (hid == 7 || hid == 8)
405 goto ignore;
406 }
407 }
408
25914662 409 map_key(code);
dde5845a
JK		 410 break;
411
412
413 case HID_UP_SIMULATION:
414
415 switch (usage->hid & 0xffff) {
416 case 0xba: map_abs(ABS_RUDDER); break;
417 case 0xbb: map_abs(ABS_THROTTLE); break;
418 case 0xc4: map_abs(ABS_GAS); break;
419 case 0xc5: map_abs(ABS_BRAKE); break;
420 case 0xc8: map_abs(ABS_WHEEL); break;
421 default: goto ignore;
422 }
423 break;
424
425 case HID_UP_GENDESK:
426
427 if ((usage->hid & 0xf0) == 0x80) { /* SystemControl */
428 switch (usage->hid & 0xf) {
429 case 0x1: map_key_clear(KEY_POWER); break;
430 case 0x2: map_key_clear(KEY_SLEEP); break;
431 case 0x3: map_key_clear(KEY_WAKEUP); break;
432 default: goto unknown;
433 }
434 break;
435 }
436
437 if ((usage->hid & 0xf0) == 0x90) { /* D-pad */
438 switch (usage->hid) {
439 case HID_GD_UP: usage->hat_dir = 1; break;
440 case HID_GD_DOWN: usage->hat_dir = 5; break;
441 case HID_GD_RIGHT: usage->hat_dir = 3; break;
442 case HID_GD_LEFT: usage->hat_dir = 7; break;
443 default: goto unknown;
444 }
445 if (field->dpad) {
446 map_abs(field->dpad);
447 goto ignore;
448 }
449 map_abs(ABS_HAT0X);
450 break;
451 }
452
453 switch (usage->hid) {
454
455 /* These usage IDs map directly to the usage codes. */
456 case HID_GD_X: case HID_GD_Y: case HID_GD_Z:
457 case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ:
458 case HID_GD_SLIDER: case HID_GD_DIAL: case HID_GD_WHEEL:
459 if (field->flags & HID_MAIN_ITEM_RELATIVE)
25914662 460 map_rel(usage->hid & 0xf);
dde5845a 461 else
25914662 462 map_abs(usage->hid & 0xf);
dde5845a
JK		 463 break;
464
465 case HID_GD_HATSWITCH:
466 usage->hat_min = field->logical_minimum;
467 usage->hat_max = field->logical_maximum;
468 map_abs(ABS_HAT0X);
469 break;
470
471 case HID_GD_START: map_key_clear(BTN_START); break;
472 case HID_GD_SELECT: map_key_clear(BTN_SELECT); break;
473
474 default: goto unknown;
475 }
476
477 break;
478
479 case HID_UP_LED:
d4ae650a
SB		 480
481 switch (usage->hid & 0xffff) { /* HID-Value: */
482 case 0x01: map_led (LED_NUML); break; /* "Num Lock" */
483 case 0x02: map_led (LED_CAPSL); break; /* "Caps Lock" */
484 case 0x03: map_led (LED_SCROLLL); break; /* "Scroll Lock" */
485 case 0x04: map_led (LED_COMPOSE); break; /* "Compose" */
486 case 0x05: map_led (LED_KANA); break; /* "Kana" */
487 case 0x27: map_led (LED_SLEEP); break; /* "Stand-By" */
488 case 0x4c: map_led (LED_SUSPEND); break; /* "System Suspend" */
489 case 0x09: map_led (LED_MUTE); break; /* "Mute" */
490 case 0x4b: map_led (LED_MISC); break; /* "Generic Indicator" */
491 case 0x19: map_led (LED_MAIL); break; /* "Message Waiting" */
492 case 0x4d: map_led (LED_CHARGING); break; /* "External Power Connected" */
493
494 default: goto ignore;
495 }
dde5845a
JK		 496 break;
497
498 case HID_UP_DIGITIZER:
499
500 switch (usage->hid & 0xff) {
501
502 case 0x30: /* TipPressure */
503 if (!test_bit(BTN_TOUCH, input->keybit)) {
504 device->quirks |= HID_QUIRK_NOTOUCH;
505 set_bit(EV_KEY, input->evbit);
506 set_bit(BTN_TOUCH, input->keybit);
507 }
508
509 map_abs_clear(ABS_PRESSURE);
510 break;
511
512 case 0x32: /* InRange */
513 switch (field->physical & 0xff) {
514 case 0x21: map_key(BTN_TOOL_MOUSE); break;
515 case 0x22: map_key(BTN_TOOL_FINGER); break;
516 default: map_key(BTN_TOOL_PEN); break;
517 }
518 break;
519
520 case 0x3c: /* Invert */
521 map_key_clear(BTN_TOOL_RUBBER);
522 break;
523
524 case 0x33: /* Touch */
525 case 0x42: /* TipSwitch */
526 case 0x43: /* TipSwitch2 */
527 device->quirks &= ~HID_QUIRK_NOTOUCH;
528 map_key_clear(BTN_TOUCH);
529 break;
530
531 case 0x44: /* BarrelSwitch */
532 map_key_clear(BTN_STYLUS);
533 break;
534
535 default: goto unknown;
536 }
537 break;
538
539 case HID_UP_CONSUMER: /* USB HUT v1.1, pages 56-62 */
540
541 switch (usage->hid & HID_USAGE) {
542 case 0x000: goto ignore;
543 case 0x034: map_key_clear(KEY_SLEEP); break;
544 case 0x036: map_key_clear(BTN_MISC); break;
daa0bc90
CC		 545 /*
546 * The next three are reported by Belkin wireless
547 * keyboard (1020:0006). These values are "reserved"
548 * in HUT 1.12.
549 */
550 case 0x03a: map_key_clear(KEY_SOUND); break;
551 case 0x03b: map_key_clear(KEY_CAMERA); break;
552 case 0x03c: map_key_clear(KEY_DOCUMENTS); break;
553
1c1e40b5 554 case 0x040: map_key_clear(KEY_MENU); break;
dde5845a 555 case 0x045: map_key_clear(KEY_RADIO); break;
1c1e40b5 556
8eda232e 557 case 0x083: map_key_clear(KEY_LAST); break;
1c1e40b5
FF		 558 case 0x088: map_key_clear(KEY_PC); break;
559 case 0x089: map_key_clear(KEY_TV); break;
dde5845a 560 case 0x08a: map_key_clear(KEY_WWW); break;
1c1e40b5
FF		 561 case 0x08b: map_key_clear(KEY_DVD); break;
562 case 0x08c: map_key_clear(KEY_PHONE); break;
dde5845a 563 case 0x08d: map_key_clear(KEY_PROGRAM); break;
1c1e40b5
FF		 564 case 0x08e: map_key_clear(KEY_VIDEOPHONE); break;
565 case 0x08f: map_key_clear(KEY_GAMES); break;
566 case 0x090: map_key_clear(KEY_MEMO); break;
567 case 0x091: map_key_clear(KEY_CD); break;
568 case 0x092: map_key_clear(KEY_VCR); break;
569 case 0x093: map_key_clear(KEY_TUNER); break;
570 case 0x094: map_key_clear(KEY_EXIT); break;
dde5845a 571 case 0x095: map_key_clear(KEY_HELP); break;
1c1e40b5
FF		 572 case 0x096: map_key_clear(KEY_TAPE); break;
573 case 0x097: map_key_clear(KEY_TV2); break;
574 case 0x098: map_key_clear(KEY_SAT); break;
8eda232e 575 case 0x09a: map_key_clear(KEY_PVR); break;
1c1e40b5 576
dde5845a
JK		 577 case 0x09c: map_key_clear(KEY_CHANNELUP); break;
578 case 0x09d: map_key_clear(KEY_CHANNELDOWN); break;
1c1e40b5
FF		 579 case 0x0a0: map_key_clear(KEY_VCR2); break;
580
dde5845a
JK		 581 case 0x0b0: map_key_clear(KEY_PLAY); break;
582 case 0x0b1: map_key_clear(KEY_PAUSE); break;
583 case 0x0b2: map_key_clear(KEY_RECORD); break;
584 case 0x0b3: map_key_clear(KEY_FASTFORWARD); break;
585 case 0x0b4: map_key_clear(KEY_REWIND); break;
586 case 0x0b5: map_key_clear(KEY_NEXTSONG); break;
587 case 0x0b6: map_key_clear(KEY_PREVIOUSSONG); break;
588 case 0x0b7: map_key_clear(KEY_STOPCD); break;
589 case 0x0b8: map_key_clear(KEY_EJECTCD); break;
1c1e40b5 590
dde5845a
JK		 591 case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break;
592 case 0x0e0: map_abs_clear(ABS_VOLUME); break;
593 case 0x0e2: map_key_clear(KEY_MUTE); break;
594 case 0x0e5: map_key_clear(KEY_BASSBOOST); break;
595 case 0x0e9: map_key_clear(KEY_VOLUMEUP); break;
596 case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break;
92d9e6e6
JK		 597
598 /* reserved in HUT 1.12. Reported on Petalynx remote */
599 case 0x0f6: map_key_clear(KEY_NEXT); break;
600 case 0x0fa: map_key_clear(KEY_BACK); break;
601
dde5845a 602 case 0x183: map_key_clear(KEY_CONFIG); break;
1c1e40b5
FF		 603 case 0x184: map_key_clear(KEY_WORDPROCESSOR); break;
604 case 0x185: map_key_clear(KEY_EDITOR); break;
605 case 0x186: map_key_clear(KEY_SPREADSHEET); break;
606 case 0x187: map_key_clear(KEY_GRAPHICSEDITOR); break;
607 case 0x188: map_key_clear(KEY_PRESENTATION); break;
608 case 0x189: map_key_clear(KEY_DATABASE); break;
dde5845a 609 case 0x18a: map_key_clear(KEY_MAIL); break;
1c1e40b5
FF		 610 case 0x18b: map_key_clear(KEY_NEWS); break;
611 case 0x18c: map_key_clear(KEY_VOICEMAIL); break;
612 case 0x18d: map_key_clear(KEY_ADDRESSBOOK); break;
613 case 0x18e: map_key_clear(KEY_CALENDAR); break;
614 case 0x191: map_key_clear(KEY_FINANCE); break;
dde5845a
JK		 615 case 0x192: map_key_clear(KEY_CALC); break;
616 case 0x194: map_key_clear(KEY_FILE); break;
1c1e40b5
FF		 617 case 0x196: map_key_clear(KEY_WWW); break;
618 case 0x19e: map_key_clear(KEY_COFFEE); break;
619 case 0x1a6: map_key_clear(KEY_HELP); break;
dde5845a 620 case 0x1a7: map_key_clear(KEY_DOCUMENTS); break;
1fe8736d 621 case 0x1ab: map_key_clear(KEY_SPELLCHECK); break;
1c1e40b5
FF		 622 case 0x1bc: map_key_clear(KEY_MESSENGER); break;
623 case 0x1bd: map_key_clear(KEY_INFO); break;
dde5845a 624 case 0x201: map_key_clear(KEY_NEW); break;
1c1e40b5
FF		 625 case 0x202: map_key_clear(KEY_OPEN); break;
626 case 0x203: map_key_clear(KEY_CLOSE); break;
627 case 0x204: map_key_clear(KEY_EXIT); break;
dde5845a
JK		 628 case 0x207: map_key_clear(KEY_SAVE); break;
629 case 0x208: map_key_clear(KEY_PRINT); break;
630 case 0x209: map_key_clear(KEY_PROPS); break;
631 case 0x21a: map_key_clear(KEY_UNDO); break;
632 case 0x21b: map_key_clear(KEY_COPY); break;
633 case 0x21c: map_key_clear(KEY_CUT); break;
634 case 0x21d: map_key_clear(KEY_PASTE); break;
5fce620c
HG		 635 case 0x21f: map_key_clear(KEY_FIND); break;
636 case 0x221: map_key_clear(KEY_SEARCH); break;
637 case 0x222: map_key_clear(KEY_GOTO); break;
dde5845a
JK		 638 case 0x223: map_key_clear(KEY_HOMEPAGE); break;
639 case 0x224: map_key_clear(KEY_BACK); break;
640 case 0x225: map_key_clear(KEY_FORWARD); break;
641 case 0x226: map_key_clear(KEY_STOP); break;
642 case 0x227: map_key_clear(KEY_REFRESH); break;
643 case 0x22a: map_key_clear(KEY_BOOKMARKS); break;
1c1e40b5
FF		 644 case 0x22d: map_key_clear(KEY_ZOOMIN); break;
645 case 0x22e: map_key_clear(KEY_ZOOMOUT); break;
646 case 0x22f: map_key_clear(KEY_ZOOMRESET); break;
dde5845a
JK		 647 case 0x233: map_key_clear(KEY_SCROLLUP); break;
648 case 0x234: map_key_clear(KEY_SCROLLDOWN); break;
25914662 649 case 0x238: map_rel(REL_HWHEEL); break;
1c1e40b5 650 case 0x25f: map_key_clear(KEY_CANCEL); break;
dde5845a 651 case 0x279: map_key_clear(KEY_REDO); break;
1c1e40b5 652
dde5845a
JK		 653 case 0x289: map_key_clear(KEY_REPLY); break;
654 case 0x28b: map_key_clear(KEY_FORWARDMAIL); break;
655 case 0x28c: map_key_clear(KEY_SEND); break;
656
657 /* Reported on a Cherry Cymotion keyboard */
658 case 0x301: map_key_clear(KEY_PROG1); break;
659 case 0x302: map_key_clear(KEY_PROG2); break;
660 case 0x303: map_key_clear(KEY_PROG3); break;
661
85cbea39
JK		 662 /* Reported on certain Logitech wireless keyboards */
663 case 0x1001: map_key_clear(KEY_MESSENGER); break;
664 case 0x1003: map_key_clear(KEY_SOUND); break;
665 case 0x1004: map_key_clear(KEY_VIDEO); break;
666 case 0x1005: map_key_clear(KEY_AUDIO); break;
667 case 0x100a: map_key_clear(KEY_DOCUMENTS); break;
668 case 0x1011: map_key_clear(KEY_PREVIOUSSONG); break;
669 case 0x1012: map_key_clear(KEY_NEXTSONG); break;
670 case 0x1013: map_key_clear(KEY_CAMERA); break;
671 case 0x1014: map_key_clear(KEY_MESSENGER); break;
672 case 0x1015: map_key_clear(KEY_RECORD); break;
673 case 0x1016: map_key_clear(KEY_PLAYER); break;
674 case 0x1017: map_key_clear(KEY_EJECTCD); break;
529fa547 675 case 0x1018: map_key_clear(KEY_MEDIA); break;
85cbea39
JK		 676 case 0x1019: map_key_clear(KEY_PROG1); break;
677 case 0x101a: map_key_clear(KEY_PROG2); break;
678 case 0x101b: map_key_clear(KEY_PROG3); break;
b55fd23c
JK		 679 case 0x101f: map_key_clear(KEY_ZOOMIN); break;
680 case 0x1020: map_key_clear(KEY_ZOOMOUT); break;
681 case 0x1021: map_key_clear(KEY_ZOOMRESET); break;
85cbea39 682 case 0x1023: map_key_clear(KEY_CLOSE); break;
529fa547 683 case 0x1027: map_key_clear(KEY_MENU); break;
b55fd23c
JK		 684 /* this one is marked as 'Rotate' */
685 case 0x1028: map_key_clear(KEY_ANGLE); break;
686 case 0x1029: map_key_clear(KEY_SHUFFLE); break;
529fa547
CP		 687 case 0x102a: map_key_clear(KEY_BACK); break;
688 case 0x102b: map_key_clear(KEY_CYCLEWINDOWS); break;
b55fd23c
JK		 689 case 0x1041: map_key_clear(KEY_BATTERY); break;
690 case 0x1042: map_key_clear(KEY_WORDPROCESSOR); break;
691 case 0x1043: map_key_clear(KEY_SPREADSHEET); break;
692 case 0x1044: map_key_clear(KEY_PRESENTATION); break;
693 case 0x1045: map_key_clear(KEY_UNDO); break;
694 case 0x1046: map_key_clear(KEY_REDO); break;
695 case 0x1047: map_key_clear(KEY_PRINT); break;
696 case 0x1048: map_key_clear(KEY_SAVE); break;
697 case 0x1049: map_key_clear(KEY_PROG1); break;
698 case 0x104a: map_key_clear(KEY_PROG2); break;
699 case 0x104b: map_key_clear(KEY_PROG3); break;
700 case 0x104c: map_key_clear(KEY_PROG4); break;
701
dde5845a
JK		 702 default: goto ignore;
703 }
704 break;
705
706 case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */
707
708 set_bit(EV_REP, input->evbit);
709 switch (usage->hid & HID_USAGE) {
710 case 0x021: map_key_clear(KEY_PRINT); break;
711 case 0x070: map_key_clear(KEY_HP); break;
712 case 0x071: map_key_clear(KEY_CAMERA); break;
713 case 0x072: map_key_clear(KEY_SOUND); break;
714 case 0x073: map_key_clear(KEY_QUESTION); break;
715 case 0x080: map_key_clear(KEY_EMAIL); break;
716 case 0x081: map_key_clear(KEY_CHAT); break;
717 case 0x082: map_key_clear(KEY_SEARCH); break;
718 case 0x083: map_key_clear(KEY_CONNECT); break;
719 case 0x084: map_key_clear(KEY_FINANCE); break;
720 case 0x085: map_key_clear(KEY_SPORT); break;
721 case 0x086: map_key_clear(KEY_SHOP); break;
722 default: goto ignore;
723 }
724 break;
725
726 case HID_UP_MSVENDOR:
cb1d93c9 727
1fe8736d
JK		 728 /* Unfortunately, there are multiple devices which
729 * emit usages from MSVENDOR page that require different
730 * handling. If this list grows too much in the future,
731 * more general handling will have to be introduced here
732 * (i.e. another blacklist).
733 */
734
735 /* Chicony Chicony KU-0418 tactical pad */
736 if (IS_CHICONY_TACTICAL_PAD(device)) {
cb1d93c9
JK		 737 set_bit(EV_REP, input->evbit);
738 switch(usage->hid & HID_USAGE) {
739 case 0xff01: map_key_clear(BTN_1); break;
740 case 0xff02: map_key_clear(BTN_2); break;
741 case 0xff03: map_key_clear(BTN_3); break;
742 case 0xff04: map_key_clear(BTN_4); break;
743 case 0xff05: map_key_clear(BTN_5); break;
744 case 0xff06: map_key_clear(BTN_6); break;
745 case 0xff07: map_key_clear(BTN_7); break;
746 case 0xff08: map_key_clear(BTN_8); break;
747 case 0xff09: map_key_clear(BTN_9); break;
748 case 0xff0a: map_key_clear(BTN_A); break;
749 case 0xff0b: map_key_clear(BTN_B); break;
750 default: goto ignore;
751 }
1fe8736d
JK		 752
753 /* Microsoft Natural Ergonomic Keyboard 4000 */
754 } else if (IS_MS_NEK4K(device)) {
755 switch(usage->hid & HID_USAGE) {
756 case 0xff05:
757 set_bit(EV_REP, input->evbit);
758 map_key_clear(BTN_0);
759 set_bit(BTN_1, input->keybit);
760 set_bit(BTN_2, input->keybit);
761 set_bit(BTN_3, input->keybit);
762 set_bit(BTN_4, input->keybit);
763 set_bit(BTN_5, input->keybit);
764 default: goto ignore;
765 }
cb1d93c9
JK		 766 } else {
767 goto ignore;
768 }
769 break;
dde5845a
JK		 770
771 case HID_UP_CUSTOM: /* Reported on Logitech and Powerbook USB keyboards */
772
773 set_bit(EV_REP, input->evbit);
774 switch(usage->hid & HID_USAGE) {
775 case 0x003:
776 /* The fn key on Apple PowerBooks */
777 map_key_clear(KEY_FN);
778 hidinput_pb_setup(input);
779 break;
780
781 default: goto ignore;
782 }
783 break;
784
92d9e6e6 785 case HID_UP_LOGIVENDOR:
dde5845a
JK		 786 set_bit(EV_REP, input->evbit);
787 switch(usage->hid & HID_USAGE) {
92d9e6e6 788 /* Reported on Logitech Ultra X Media Remote */
dde5845a
JK		 789 case 0x004: map_key_clear(KEY_AGAIN); break;
790 case 0x00d: map_key_clear(KEY_HOME); break;
791 case 0x024: map_key_clear(KEY_SHUFFLE); break;
792 case 0x025: map_key_clear(KEY_TV); break;
793 case 0x026: map_key_clear(KEY_MENU); break;
794 case 0x031: map_key_clear(KEY_AUDIO); break;
795 case 0x032: map_key_clear(KEY_TEXT); break;
796 case 0x033: map_key_clear(KEY_LAST); break;
797 case 0x047: map_key_clear(KEY_MP3); break;
798 case 0x048: map_key_clear(KEY_DVD); break;
799 case 0x049: map_key_clear(KEY_MEDIA); break;
800 case 0x04a: map_key_clear(KEY_VIDEO); break;
801 case 0x04b: map_key_clear(KEY_ANGLE); break;
802 case 0x04c: map_key_clear(KEY_LANGUAGE); break;
803 case 0x04d: map_key_clear(KEY_SUBTITLE); break;
804 case 0x051: map_key_clear(KEY_RED); break;
805 case 0x052: map_key_clear(KEY_CLOSE); break;
92d9e6e6
JK		 806
807 /* Reported on Petalynx Maxter remote */
808 case 0x05a: map_key_clear(KEY_TEXT); break;
809 case 0x05b: map_key_clear(KEY_RED); break;
810 case 0x05c: map_key_clear(KEY_GREEN); break;
811 case 0x05d: map_key_clear(KEY_YELLOW); break;
812 case 0x05e: map_key_clear(KEY_BLUE); break;
813
dde5845a
JK		 814 default: goto ignore;
815 }
816 break;
817
818 case HID_UP_PID:
819
820 switch(usage->hid & HID_USAGE) {
821 case 0xa4: map_key_clear(BTN_DEAD); break;
822 default: goto ignore;
823 }
824 break;
825
826 default:
827 unknown:
828 if (field->report_size == 1) {
829 if (field->report->type == HID_OUTPUT_REPORT) {
830 map_led(LED_MISC);
831 break;
832 }
833 map_key(BTN_MISC);
834 break;
835 }
836 if (field->flags & HID_MAIN_ITEM_RELATIVE) {
837 map_rel(REL_MISC);
838 break;
839 }
840 map_abs(ABS_MISC);
841 break;
842 }
843
844 if (device->quirks & HID_QUIRK_MIGHTYMOUSE) {
845 if (usage->hid == HID_GD_Z)
846 map_rel(REL_HWHEEL);
847 else if (usage->code == BTN_1)
848 map_key(BTN_2);
849 else if (usage->code == BTN_2)
850 map_key(BTN_1);
851 }
852
853 if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | HID_QUIRK_2WHEEL_MOUSE_HACK_5)) &&
854 (usage->type == EV_REL) && (usage->code == REL_WHEEL))
855 set_bit(REL_HWHEEL, bit);
856
857 if (((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
858 || ((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007)))
859 goto ignore;
860
861 if ((device->quirks & HID_QUIRK_BAD_RELATIVE_KEYS) &&
862 usage->type == EV_KEY && (field->flags & HID_MAIN_ITEM_RELATIVE))
863 field->flags &= ~HID_MAIN_ITEM_RELATIVE;
864
865 set_bit(usage->type, input->evbit);
866
25914662
JK		 867 if (device->quirks & HID_QUIRK_DUPLICATE_USAGES &&
868 (usage->type == EV_KEY ||
869 usage->type == EV_REL ||
870 usage->type == EV_ABS))
871 clear_bit(usage->code, bit);
872
dde5845a
JK		 873 while (usage->code <= max && test_and_set_bit(usage->code, bit))
874 usage->code = find_next_zero_bit(bit, max + 1, usage->code);
875
876 if (usage->code > max)
877 goto ignore;
878
879
880 if (usage->type == EV_ABS) {
881
882 int a = field->logical_minimum;
883 int b = field->logical_maximum;
884
885 if ((device->quirks & HID_QUIRK_BADPAD) && (usage->code == ABS_X || usage->code == ABS_Y)) {
886 a = field->logical_minimum = 0;
887 b = field->logical_maximum = 255;
888 }
889
890 if (field->application == HID_GD_GAMEPAD || field->application == HID_GD_JOYSTICK)
891 input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4);
892 else input_set_abs_params(input, usage->code, a, b, 0, 0);
893
894 }
895
896 if (usage->type == EV_ABS &&
897 (usage->hat_min < usage->hat_max || usage->hat_dir)) {
898 int i;
899 for (i = usage->code; i < usage->code + 2 && i <= max; i++) {
900 input_set_abs_params(input, i, -1, 1, 0, 0);
901 set_bit(i, input->absbit);
902 }
903 if (usage->hat_dir && !field->dpad)
904 field->dpad = usage->code;
905 }
906
2c1d8aea
JK		 907 /* for those devices which produce Consumer volume usage as relative,
908 * we emulate pressing volumeup/volumedown appropriate number of times
909 * in hidinput_hid_event()
910 */
911 if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) &&
912 (usage->code == ABS_VOLUME)) {
913 set_bit(KEY_VOLUMEUP, input->keybit);
914 set_bit(KEY_VOLUMEDOWN, input->keybit);
915 }
916
c080d89a 917 hid_resolv_event(usage->type, usage->code);
58037eb9
JK		 918
919 dbg_hid_line("\n");
920
dde5845a
JK		 921 return;
922
923ignore:
58037eb9 924 dbg_hid_line("IGNORED\n");
dde5845a
JK		 925 return;
926}
927
928void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
929{
930 struct input_dev *input;
931 int *quirks = &hid->quirks;
932
933 if (!field->hidinput)
934 return;
935
936 input = field->hidinput->input;
937
938 if (!usage->type)
939 return;
940
941 if (((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
942 || ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) {
943 if (value) hid->quirks |= HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
944 else hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
945 return;
946 }
947
948 if ((hid->quirks & HID_QUIRK_INVERT_HWHEEL) && (usage->code == REL_HWHEEL)) {
949 input_event(input, usage->type, usage->code, -value);
950 return;
951 }
952
953 if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) {
954 input_event(input, usage->type, REL_HWHEEL, value);
955 return;
956 }
957
958 if ((hid->quirks & HID_QUIRK_POWERBOOK_HAS_FN) && hidinput_pb_event(hid, input, usage, value))
959 return;
960
961 if (usage->hat_min < usage->hat_max || usage->hat_dir) {
962 int hat_dir = usage->hat_dir;
963 if (!hat_dir)
964 hat_dir = (value - usage->hat_min) * 8 / (usage->hat_max - usage->hat_min + 1) + 1;
965 if (hat_dir < 0 || hat_dir > 8) hat_dir = 0;
966 input_event(input, usage->type, usage->code , hid_hat_to_axis[hat_dir].x);
967 input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y);
968 return;
969 }
970
971 if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */
972 *quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT);
973 return;
974 }
975
976 if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */
977 if (value) {
978 input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1);
979 return;
980 }
981 input_event(input, usage->type, usage->code, 0);
982 input_event(input, usage->type, BTN_TOOL_RUBBER, 0);
983 return;
984 }
985
986 if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */
987 int a = field->logical_minimum;
988 int b = field->logical_maximum;
989 input_event(input, EV_KEY, BTN_TOUCH, value > a + ((b - a) >> 3));
990 }
991
992 if (usage->hid == (HID_UP_PID | 0x83UL)) { /* Simultaneous Effects Max */
58037eb9 993 dbg_hid("Maximum Effects - %d\n",value);
dde5845a
JK		 994 return;
995 }
996
997 if (usage->hid == (HID_UP_PID | 0x7fUL)) {
58037eb9 998 dbg_hid("PID Pool Report\n");
dde5845a
JK		 999 return;
1000 }
1001
1002 if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */
1003 return;
1004
2c1d8aea
JK		 1005 if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) &&
1006 (usage->code == ABS_VOLUME)) {
1007 int count = abs(value);
1008 int direction = value > 0 ? KEY_VOLUMEUP : KEY_VOLUMEDOWN;
1009 int i;
1010
1011 for (i = 0; i < count; i++) {
1012 input_event(input, EV_KEY, direction, 1);
1013 input_sync(input);
1014 input_event(input, EV_KEY, direction, 0);
1015 input_sync(input);
1016 }
1017 return;
1018 }
1019
1fe8736d
JK		 1020 /* Handling MS NEK4K special buttons */
1021 if (IS_MS_NEK4K(hid) && usage->hid == (HID_UP_MSVENDOR | 0xff05)) {
1022 int key = 0;
1023 static int last_key = 0;
1024 switch (value) {
1025 case 0x01: key = BTN_1; break;
1026 case 0x02: key = BTN_2; break;
1027 case 0x04: key = BTN_3; break;
1028 case 0x08: key = BTN_4; break;
1029 case 0x10: key = BTN_5; break;
1030 default: break;
1031 }
1032 if (key) {
1033 input_event(input, usage->type, key, 1);
1034 last_key = key;
1035 } else {
1036 input_event(input, usage->type, last_key, 0);
1037 }
1038 }
1039
dde5845a
JK		 1040 input_event(input, usage->type, usage->code, value);
1041
1042 if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY))
1043 input_event(input, usage->type, usage->code, 0);
1044}
1045
1046void hidinput_report_event(struct hid_device *hid, struct hid_report *report)
1047{
1048 struct hid_input *hidinput;
1049
1050 list_for_each_entry(hidinput, &hid->inputs, list)
1051 input_sync(hidinput->input);
1052}
229695e5 1053EXPORT_SYMBOL_GPL(hidinput_report_event);
dde5845a 1054
229695e5 1055int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field)
dde5845a
JK		 1056{
1057 struct hid_report *report;
1058 int i, j;
1059
1060 list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) {
1061 for (i = 0; i < report->maxfield; i++) {
1062 *field = report->field[i];
1063 for (j = 0; j < (*field)->maxusage; j++)
1064 if ((*field)->usage[j].type == type && (*field)->usage[j].code == code)
1065 return j;
1066 }
1067 }
1068 return -1;
1069}
229695e5 1070EXPORT_SYMBOL_GPL(hidinput_find_field);
dde5845a 1071
7c379146
JK		 1072static int hidinput_open(struct input_dev *dev)
1073{
e0712985
DT		 1074 struct hid_device *hid = input_get_drvdata(dev);
1075
7c379146
JK		 1076 return hid->hid_open(hid);
1077}
1078
1079static void hidinput_close(struct input_dev *dev)
1080{
e0712985
DT		 1081 struct hid_device *hid = input_get_drvdata(dev);
1082
7c379146
JK		 1083 hid->hid_close(hid);
1084}
1085
dde5845a
JK		 1086/*
1087 * Register the input device; print a message.
1088 * Configure the input layer interface
1089 * Read all reports and initialize the absolute field values.
1090 */
1091
1092int hidinput_connect(struct hid_device *hid)
1093{
dde5845a
JK		 1094 struct hid_report *report;
1095 struct hid_input *hidinput = NULL;
1096 struct input_dev *input_dev;
1097 int i, j, k;
5556feae 1098 int max_report_type = HID_OUTPUT_REPORT;
dde5845a
JK		 1099
1100 INIT_LIST_HEAD(&hid->inputs);
1101
1102 for (i = 0; i < hid->maxcollection; i++)
1103 if (hid->collection[i].type == HID_COLLECTION_APPLICATION ||
1104 hid->collection[i].type == HID_COLLECTION_PHYSICAL)
1105 if (IS_INPUT_APPLICATION(hid->collection[i].usage))
1106 break;
1107
defd2086 1108 if (i == hid->maxcollection && (hid->quirks & HID_QUIRK_HIDINPUT) == 0)
dde5845a
JK		 1109 return -1;
1110
5556feae
AH		 1111 if (hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
1112 max_report_type = HID_INPUT_REPORT;
1113
1114 for (k = HID_INPUT_REPORT; k <= max_report_type; k++)
dde5845a
JK		 1115 list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
1116
1117 if (!report->maxfield)
1118 continue;
1119
1120 if (!hidinput) {
1121 hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL);
1122 input_dev = input_allocate_device();
1123 if (!hidinput || !input_dev) {
1124 kfree(hidinput);
1125 input_free_device(input_dev);
58037eb9 1126 err_hid("Out of memory during hid input probe");
dde5845a
JK		 1127 return -1;
1128 }
1129
e0712985 1130 input_set_drvdata(input_dev, hid);
229695e5 1131 input_dev->event = hid->hidinput_input_event;
7c379146
JK		 1132 input_dev->open = hidinput_open;
1133 input_dev->close = hidinput_close;
fe7ba31f
MR		 1134 input_dev->setkeycode = hidinput_setkeycode;
1135 input_dev->getkeycode = hidinput_getkeycode;
dde5845a
JK		 1136
1137 input_dev->name = hid->name;
1138 input_dev->phys = hid->phys;
1139 input_dev->uniq = hid->uniq;
229695e5
JK		 1140 input_dev->id.bustype = hid->bus;
1141 input_dev->id.vendor = hid->vendor;
1142 input_dev->id.product = hid->product;
1143 input_dev->id.version = hid->version;
e0712985 1144 input_dev->dev.parent = hid->dev;
dde5845a
JK		 1145 hidinput->input = input_dev;
1146 list_add_tail(&hidinput->list, &hid->inputs);
1147 }
1148
1149 for (i = 0; i < report->maxfield; i++)
1150 for (j = 0; j < report->field[i]->maxusage; j++)
1151 hidinput_configure_usage(hidinput, report->field[i],
1152 report->field[i]->usage + j);
1153
1154 if (hid->quirks & HID_QUIRK_MULTI_INPUT) {
1155 /* This will leave hidinput NULL, so that it
1156 * allocates another one if we have more inputs on
1157 * the same interface. Some devices (e.g. Happ's
1158 * UGCI) cram a lot of unrelated inputs into the
1159 * same interface. */
1160 hidinput->report = report;
1161 input_register_device(hidinput->input);
1162 hidinput = NULL;
1163 }
1164 }
1165
4916b3a5 1166 if (hidinput)
dde5845a 1167 input_register_device(hidinput->input);
dde5845a
JK		 1168
1169 return 0;
1170}
229695e5 1171EXPORT_SYMBOL_GPL(hidinput_connect);
dde5845a
JK		 1172
1173void hidinput_disconnect(struct hid_device *hid)
1174{
1175 struct hid_input *hidinput, *next;
1176
1177 list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {
1178 list_del(&hidinput->list);
1179 input_unregister_device(hidinput->input);
1180 kfree(hidinput);
1181 }
1182}
229695e5
JK		 1183EXPORT_SYMBOL_GPL(hidinput_disconnect);
1184
Linux kernel - Deliverables
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